Adding to 4021443331411 its reverse (1141333441204), we get a palindrome (5162776772615).
4021443331411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4021443331411 is a prime.
It is a Duffinian number.
Almost surely, 24021443331411 is an apocalyptic number.
4021443331411 is a wasteful number, since it uses less digits than its factorization.
4021443331411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21505044581.
The spelling of 4021443331411 in words is "four trillion, twenty-one billion, four hundred forty-three million, three hundred thirty-one thousand, four hundred eleven".